[epiphany] Created tag 3.22.7

[Michael Catanzaro <mcatanzaro src gnome org>]

The unsigned tag '3.22.7' was created.

Tagger: Michael Catanzaro <mcatanzaro gnome org>
Date: Sun Mar 19 16:20:41 2017 -0500

    Epiphany 3.22.7

Changes since the last tag '3.22.6':

Carlos Garcia Campos (1):
      Allocate PermissionRequestData with g_slice_new since it's freed with g_slice_free

Michael Catanzaro (18):
      snapshot-service: Fix stale snapshot replacement
      embed-shell: fix criticals in delayed_thumbnail_update_data_free
      sqlite-connection: Do not ignore errors when executing commands
      downloads-popover: Disconnect more signals when popover is destroyed
      Fix search provider horribly breaking history service
      history-service: Ensure thread member is initialized before use
      history-service: Fix leak when clearing all history
      history-service: Remove Yoda conditions
      history-service: Don't schedule commit after clearing history
      history-service: Remove incorrect comment
      history-service: Fix multiple initialization race conditions
      history-service: Fix write to database in read-only mode
      Fix theoretical race condition in ephy_history_service_add_visit_row
      history-service: Remove useless allocations
      history-service: remove longstanding transactions
      history-service: Don't crash if database is locked
      embed: avoid memory corruption when clearing top widgets
      Prepare 3.22.7